Unitronic B8/B8.5 A4/A5 3-inch Downpipe

Description
Constructed of 3" T304 stainless steel mandrel bent tubing, T316 stainless steel flanges, a corrugated stainless steel flex section, and TIG welded fabrication, this downpipe is built to withstand the test of time, while performing to the max. All Unitronic downpipes come equipped with a 200-cell high flow metallic catalytic converter and all transitions are flow-matched to allow for maximum performance and airflow.

In addition, Unitronic exhausts feature an easy-to-use v-band exhaust fastening system to ensure a fast and effortless installation and precise fitment. To finish it off, an OEM-inspired catalytic converter heat-shield protects against unwanted heat radiating in the exhaust tunnel. Every Unitronic Exhaust System comes embossed with a Unitronic logo, equipped with an individualized serial production plate to ensure authenticity, and a brushed matte finish for an elegant appearance that will last a lifetime.
description-icon
Features / Benefits
3-inch T304 Stainless Steel Mandrel Bent Tubing:
Quality Material that will not rust and will outlast your vehicle.
T316 Stainless Steel Flanges:
Durable, rust proof and cnc machined.
Factory Catalyst Position:
Ensure maximum efficiency of the catalytic converter in line with OEM catalytic converter warm up strategy.
200-Cell Metallic Matrix High-Flow Catalyst:
Highly durable Matrix allowing minimal power loss while assuring maximum efficiency and flow.
OEM-Inspired Catalytic Converter Heat Shield:
Help to reduce radiant heat in the engine bay.
Direct Bolt-On Fitment:
Use all factory exhaust hanger and doesn’t require any modification or adjustment.
OEM Oxygen Sensor Placement:
No need for O2 sensor extension or modification of the wiring harness.
4-inch Corrugated Stainless Steel Flex Section:
High quality flex with inner interlock that will stay leak proof for years. It allows engine movement without stressing the factory rubber mounts.
TIG Welded Construction:
Professionally hand welded to ensure longevity, resistance and leak proof.
Unique V-Band Fastening System Featuring Clampco® Clamps:
Maintain a perfect alignment every time while insuring a leak proof connection every time. Fully reusable and quick install.
Sound Absorption Technology:
Perforated chamber packed with High quality and durable high temperature Fiberglass wool. Ensure a deep tone and unwanted frequency absorption.
Universal Fitment:
Come with OEM size reducer for a direct bolt-on. Optional 3” adapter available for any after market exhaust system or 3” slip fit adjustable link to match to any Unitronic exhaust system.
description-icon
Hardware Included
Unitronic B8 & B8.5 A4/A5 3" Downpipe
Unitronic B8 & B8.5 A4/A5 3" Catalytic Converter Section
Unitronic 3" V-Band Exhaust Clamps
Unitronic 3" V-Band to 65mm Female V-Band Adapter
Unitronic 3" Seal Rings
description-icon
Recommended Software
Stage 2
uh014exa_b8_a4_a5_dp_highlight2web.jpg
imageimageimageimageimageimage
Locate Dealer$879.99USD
Buy Now
description-icon
Install
Unitronic's 3" Downpipe fits the B8/B8.5 A4/A5 vehicles. Featuring a unique v-band fastening system and engineered using the latest in 3D modeling technology, Unitronic Performance Exhaust Systems are made easy to install.